CN215524170U

CN215524170U - Energy-saving component for industrial heating furnace and industrial heating furnace

Info

Publication number: CN215524170U
Application number: CN202023074295.7U
Authority: CN
Inventors: 齐福昆; 蔡富强
Original assignee: Dalian Dongye Tiancheng Industrial Equipment Co ltd
Current assignee: Dalian Dongye Tiancheng Industrial Equipment Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2022-01-14
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses an energy-saving component for an industrial heating furnace and the industrial heating furnace, which comprises a base and is characterized in that a cavity is arranged in the base, a gas producer is fixedly connected with the top end of the base, a fuel inlet is arranged at the top of the gas producer, a feeding funnel is fixedly connected with the top of the fuel inlet, a cover plate is arranged at the top of the feeding funnel, a gas combustion chamber is fixedly connected with the top of the gas producer through a pipeline, supporting legs are fixedly connected with the bottom of the gas combustion chamber, a ventilating pipeline is arranged at the bottom of the gas combustion chamber, an air outlet of the ventilating pipeline is respectively connected into the cavity and the pipeline in the base, an air inlet of the ventilating pipeline is fixedly connected with an air chamber, has high efficiency.

Description

Energy-saving component for industrial heating furnace and industrial heating furnace

Technical Field

The utility model relates to the technical field of an energy-saving component for an industrial heating furnace and the industrial heating furnace, in particular to the energy-saving component for the industrial heating furnace and the industrial heating furnace.

Background

Nowadays, the world resources are increasingly in shortage, and energy conservation becomes a very important problem for all countries in the world. As is well known, the metallurgical industry consumes enormous amounts of energy. Therefore, in the steel smelting process, the energy-saving technology of the heating furnace is researched, the fuel utilization rate is improved, the energy consumption is reduced, the heating quality is improved, and the method has very important significance.

The heat radiator is a radiation heat transfer device, has high blackness and a certain geometric shape, and is generally in a circular truncated cone shape with a cavity in the middle, as shown in fig. 1. In the hearth of an industrial heating furnace, a large number of heat radiating bodies are generally arranged to increase the radiation heat transfer area of the hearth and improve the radiation emissivity of a furnace lining, so that the heat efficiency of the heating furnace is improved, and the fuel consumption of the heating furnace is reduced.

Therefore, the utility model provides an energy-saving component for an industrial heating furnace and the industrial heating furnace.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an industrial heating furnace which comprises a base, wherein a cavity is arranged in the base, the top end of the base is fixedly connected with a gas generating furnace, the top of the gas generating furnace is provided with a fuel inlet, the top of the fuel inlet is fixedly connected with a feeding funnel, the top of the feeding funnel is provided with a cover plate, the top of the gas generating furnace is fixedly connected with a gas combustion chamber through a pipeline, the bottom of the gas combustion chamber is fixedly connected with a supporting leg, the bottom of the gas combustion chamber is provided with a ventilating pipeline, the air outlet of the ventilating pipeline is respectively connected into the cavity and the pipeline in the base, and the air inlet of the ventilating pipeline is fixedly connected with an air chamber.

As a preferred technical scheme of the utility model, heating resistance wires are arranged inside the air chamber, the bottom of the air chamber is fixedly connected with an air blower, and the ventilation pipeline is provided with a valve switch.

As a preferred technical scheme of the utility model, the top of the base is provided with an ash removal port, the bottom of the gas generator is provided with a slag outlet, the cavity is an ash removal cavity, and water is arranged in the ash removal cavity.

As a preferred technical scheme of the utility model, the inner wall of the gas generator is coated with a heating furnace heat insulation material which is ZS-high temperature resistant heat insulation paint and adopts a special high temperature solution.

The utility model relates to an energy-saving assembly for an industrial heating furnace, which comprises a base, wherein a fire grate is arranged at the bottom inside a gas producer, a chute is arranged inside a wall body of the gas producer, the gas producer is fixedly connected with the energy-saving assembly through the chute, the energy-saving assembly comprises a sliding block, a fixed plate and a radiation black body, and the surface of the fixed plate is fixedly connected with the radiation black body through a high-temperature-resistant inorganic adhesive.

As a preferred technical scheme of the utility model, the radiation black body has high blackness and is in a polygonal pyramid shape, the interior of the radiation black body is in a round table structure, and the outer diameter of the top surface of the radiation black body is smaller than that of the bottom surface of the radiation black body.

As a preferred technical scheme of the utility model, the blackbody cavity is arranged in the radiation blackbody, and the surfaces of the radiation blackbody and the fixed plate are coated with high-temperature-resistant anticorrosive industrial coating and high-temperature-resistant far-infrared radiation coating.

As a preferable technical scheme of the utility model, a spiral pipeline is arranged in the gas combustion chamber, the spiral pipeline is arranged in the wall body of the gas combustion chamber, and high-temperature-resistant ceramic insulating paint is coated in the gas combustion chamber.

The utility model has the beneficial effects that: the air chamber and the blower are arranged, air can be supplied to the gas producer through one end of the ventilating duct to support combustion by wind power, the other end of the ventilating duct enters the gas combustion chamber to fully combust gas, and the heating resistance wires in the air chamber make hot air blow out, so that the efficiency is improved, the structure is simple, the design is reasonable, the service life is long, and energy is saved; the dust removing effect of the heating furnace is better by arranging the dust removing cavity and the water; the coating can insulate heat and preserve heat, reduce heat loss and conduction heat and save energy; the blackbody energy-gathering effect of the blackbody energy-saving element is better and the function of directionally radiating and transferring energy can be better realized by arranging the radiation blackbody, wherein the outer diameter of the top surface of the radiation blackbody is smaller than the outer diameter of the bottom surface of the radiation blackbody; by arranging the blackbody cavity and the coating, the slag storage amount can be increased, the radiation area can be increased, the movement and the transportation during later cleaning and maintenance in the furnace are facilitated, the coating can protect equipment for a long time and safety, the service life is prolonged, and the service life of the lining is prolonged by about fifty percent; through being provided with the spiral pipeline, can make coal gas burn after coal gas combustion chamber heat make full use of more, also can preheat the coal gas combustion chamber, make the heating furnace more energy-conserving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of an energy saving assembly for an industrial heating furnace and an industrial heating furnace according to the present invention;

FIG. 2 is a schematic diagram of an energy saving assembly for an industrial heating furnace and an industrial heating furnace according to the present invention;

FIG. 3 is a schematic diagram of an energy-saving assembly for an industrial heating furnace and the industrial heating furnace according to the present invention.

In the figure: 1. a base; 2. a gas producer; 3. a feed hopper; 4. a pipeline; 5. a gas combustion chamber; 6. supporting legs; 7. a ventilation duct; 8. an air chamber; 9. a slag outlet; 10. a grate; 11. an energy saving component; 12. a slider; 13. a fixing plate; 14. a radiant black body; 15. a helical tube.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, the industrial heating furnace comprises a base 1, a cavity is arranged in the base 1, a gas producer 2 is fixedly connected to the top end of the base 1, a fuel inlet is arranged at the top of the gas producer 2, a feeding funnel 3 is fixedly connected to the top of the fuel inlet, a cover plate is arranged at the top of the feeding funnel 3, a gas combustion chamber 5 is fixedly connected to the top of the gas producer 2 through a pipeline 4, supporting legs 6 are fixedly connected to the bottom end of the gas combustion chamber 5, a ventilation pipeline 7 is arranged at the bottom of the gas combustion chamber 5, an air outlet of the ventilation pipeline 7 is respectively connected to the cavity and the pipeline 4 in the base 1, and an air inlet of the ventilation pipeline 7 is fixedly connected to an air chamber 8.

The air chamber 8 is internally provided with heating resistance wires, the bottom of the air chamber 8 is fixedly connected with an air blower, the ventilation pipeline 7 is provided with a valve switch, the air chamber and the air blower are arranged, air can be provided from one end of the ventilation pipeline to enter the gas producer to support combustion by wind power, the other end of the ventilation pipeline enters the gas combustion chamber to fully combust gas, the heating resistance wires in the air chamber enable the air to be hot air, the efficiency is improved, the structure is simple, the design is reasonable, the service life is long, and energy is saved.

Wherein, base 1 top is provided with the deashing mouth, and 2 bottoms of gas producer are provided with slag notch 9, and the cavity is the deashing chamber, and the inside water that is provided with of deashing chamber, through being provided with deashing chamber and water, makes the dust removal effect of heating furnace better.

Wherein, the inner wall of the gas producer 2 is coated with heating furnace heat insulation material which is ZS-1 high temperature resistant heat insulation paint, and the special high temperature solution is adopted, and the coating is arranged, thereby being capable of heat insulation, reducing heat loss and heat conduction, and saving energy.

The utility model relates to an energy-saving assembly for an industrial heating furnace, which comprises a base, wherein a grate 10 is arranged at the bottom inside a gas producer 2, a chute is arranged inside a wall body of the gas producer 2, the gas producer 2 is fixedly connected with the energy-saving assembly 11 through the chute, the energy-saving assembly 11 comprises a sliding block 12, a fixed plate 13 and a radiation black body 14, and the surface of the fixed plate 13 is fixedly connected with the radiation black body 14 through a high-temperature-resistant inorganic adhesive.

Wherein, radiant black body 14 has higher blackness and is the polygon pyramid, and radiant black body 14 is inside to be round platform body structure, and radiant black body 14's top surface external diameter is less than radiant black body 14's bottom surface external diameter, through being provided with radiant black body, and radiant black body 14's top surface external diameter is less than radiant black body 14's bottom surface external diameter for energy-conserving component's black body is gathered can the effect better, the effect that can better realization directional radiation transmitted energy.

Wherein, the inside black body cavity that is provided with of radiation black body 14, radiation black body 14 and fixed plate 13 surface all scribble high temperature resistant anticorrosive industry coating and high temperature resistant far infrared radiation coating, through being provided with black body cavity and coating, not only can increase the storage sediment volume, also can increase radiating area, and removal and transport when being convenient for later stage stove clearance in the stove overhaul, the coating can the permanent safety of protective apparatus, increases life, and extension inside lining life-span is about fifty percent.

Wherein, the inside helical tube way 15 that is provided with of gas combustion chamber 5, helical tube way 15 are arranged in inside 5 wall bodies of gas combustion chamber, and the inside high temperature resistant ceramic insulating coating that scribbles of gas combustion chamber 5, through being provided with the helical tube way, can make coal gas burn after gas combustion chamber heat make full use of more again, also can preheat the gas combustion chamber, make the heating furnace more energy-conserving.

When in operation, firstly, the fire coal is fed into the fire grate 10 in the gas producer 2 through the fuel inlet to be combusted to generate gas, and the slag is removed through the slag discharging furnace door on the slag discharging port 9. Because the bottom of the gas producer 2 is provided with the cavity, water is added into the cavity to lead the gas producer 2 to be in a closed state, the generated gas enters the gas combustion chamber 5 through the pipeline 4 and is sent into the gas combustion chamber for wind power combustion supporting through the ventilating pipeline 7, and because the ventilating pipeline 7 is provided with the valve, the wind speed is stable and the wind power is uniform, the gas in the gas combustion chamber 5 can be fully combusted; the air chamber 8 and the blower are arranged, air can be supplied to the gas producer 2 from one end of the air duct 7 from the air chamber 8 to support combustion by wind power, the other end of the air chamber enters the gas combustion chamber 5 to fully combust gas, and hot air is blown out by the heating resistance wires in the air chamber 8, so that the efficiency is improved, the structure is simple, the design is reasonable, the service life is long, and energy is saved; the coating can insulate heat and preserve heat, reduce heat loss and conduction heat and save energy; by arranging the radiation black body 14, and the outer diameter of the top surface of the radiation black body 14 is smaller than the outer diameter of the bottom surface of the radiation black body 14, the black body energy-gathering effect of the energy-saving element is better, and the function of directionally radiating and transferring energy can be better realized; by arranging the blackbody cavity and the coating, the slag storage amount can be increased, the radiation area can be increased, the movement and the transportation during later cleaning and maintenance in the furnace are facilitated, the coating can protect equipment for a long time and safety, the service life is prolonged, and the service life of the lining is prolonged by about fifty percent; by arranging the spiral pipeline 15, the coal gas can be combusted after the heat of the coal gas combustion chamber 5 is more fully utilized, and the coal gas combustion chamber 5 can also be preheated, so that the heating furnace is more energy-saving.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an industrial heating furnace, includes base (1), its characterized in that, the inside cavity that is provided with of base (1), base (1) top fixedly connected with gas producer (2), gas producer (2) top is provided with the fuel entry, fuel entry top fixedly connected with feed hopper (3), feed hopper (3) top is provided with the apron, pipeline (4) fixedly connected with gas combustion chamber (5) are passed through at gas producer (2) top, gas combustion chamber (5) bottom fixedly connected with supporting leg (6), gas combustion chamber (5) bottom is provided with air pipe (7), air pipe (7) air outlet inserts inside cavity and pipeline (4) of base (1) respectively, air pipe (7) air intake fixed connection plenum (8).

2. The industrial heating furnace according to claim 1, wherein heating resistance wires are arranged inside the air chamber (8), the bottom of the air chamber (8) is fixedly connected with a blower, and the ventilation duct (7) is provided with a valve switch.

3. The industrial heating furnace according to claim 1, wherein an ash removal port is arranged at the top of the base (1), a slag discharge port (9) is arranged at the bottom of the gas producer (2), the cavity is an ash removal cavity, and water is arranged in the ash removal cavity.

4. An energy-saving assembly used for the industrial heating furnace according to any one of claims 1 to 3, which comprises a base and is characterized in that a fire grate (10) is arranged at the bottom inside the gas producer (2), a chute is arranged inside the wall body of the gas producer (2), the gas producer (2) is fixedly connected with the energy-saving assembly (11) through the chute, the energy-saving assembly (11) comprises a sliding block (12), a fixing plate (13) and a radiation black body (14), and the surface of the fixing plate (13) is fixedly connected with a plurality of radiation black bodies (14) through a high-temperature-resistant inorganic adhesive.

5. An energy saving assembly as claimed in claim 4, characterized in that the radiation black body (14) has a high blackness and is a polygonal pyramid shape, the inside of the radiation black body (14) is in a truncated cone shape, and the outer diameter of the top surface of the radiation black body (14) is smaller than that of the bottom surface of the radiation black body (14).

6. An energy saving assembly according to claim 4, characterized in that the gas combustion chamber (5) is internally provided with a spiral pipe (15), the spiral pipe (15) is arranged inside the wall of the gas combustion chamber (5), and the inside of the gas combustion chamber (5) is coated with high temperature resistant ceramic insulating paint.